Metal Galvanized Hexagonal Hex Self Drilling Screw with Rubber Washer Length 1mm-500mm

Product Overview

Elevate your construction and assembly projects with our Galvanized Hex Head Self-Drilling Screws, featuring integrated rubber washers for unmatched durability and performance. Designed for rapid installation without pre-drilling, these screws excel in metal-to-metal and metal-to-wood applications, offering superior corrosion resistance, a secure hex drive, and a weatherproof seal. Available in lengths from 1mm to 500mm, they cater to precision micro-projects and heavy-duty industrial tasks alike.

Key Features

✅ Self-Drilling Design

• Integrated Drill Tip: Sharp, hardened point drills and taps in one step, saving time and labor.
• No Pre-Drilling Needed: Ideal for steel, aluminum, wood, and composite materials.

✅ Galvanized Corrosion Resistance

• Hot-Dip Galvanized Coating: Provides robust protection against rust, moisture, and harsh weather.
• Longevity: Suitable for outdoor structures, marine environments, and industrial settings.

✅ Hex Head & Rubber Washer

• Hex Drive (Hexagonal Head): Compatible with hex keys/wrenches for maximum torque and reduced slippage.
• Rubber Washer (EPDM/Nitrile): Creates a watertight seal, prevents loosening from vibrations, and protects surfaces.

✅ Versatile Sizing

• Length Range: 1mm (ultra-precise electronics) to 500mm (structural beams, pipelines).
• Diameter Options: M3–M20 (metric) or #6–¾" (imperial) for diverse applications.

✅ High-Strength Material

• Carbon Steel Core: Heat-treated for tensile strength up to 1,000 MPa.
• Optional Stainless Steel: 304/316 grades available for extreme environments.